US2022160488A1PendingUtilityA1
Functionalized prosthetic interfaces for the prevention and treatment of dental conditions
Est. expiryMar 8, 2039(~12.6 yrs left)· nominal 20-yr term from priority
Inventors:Praveen AranyMalvika NagrathSaeed Ur RahmanJacob GracaAlexander J. SikoraSharaschandra Reddy Govindool
A61C 5/007A61L 27/16B33Y 80/00A61C 13/01A61L 2300/404A61P 31/00A61C 19/063A61L 27/26B33Y 70/00A61L 27/54A61C 9/0053A61K 31/7048A61L 2430/12A61L 2300/622A61C 9/0006A61C 13/08A61L 27/18A61C 13/0019B33Y 10/00
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Claims
Abstract
Provided are compositions and devices containing microspheres encapsulating one or more drug(s). The compositions and devices may be used to treat or prevent infection associated or caused by oral mucosal diseases, oral infections, oral conditions, dental conditions, or surgical recovery. The devices include, but are not limited to, splints, mouth guards, full dentures, partial dentures, or fillings. The devices may be manufactured from filaments that have a composition of the present disclosure. Also provided are methods of making and using the devices and compositions.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A device, comprising:
(a) a prosthesis; and (b) one or more microsphere(s) encapsulating one or more drug(s),
wherein the one or more microsphere(s) are disposed in the prosthesis and/or on a surface of the prosthesis.
2 . The device of claim 1 , wherein the prosthesis is chosen from a splint, mouth guard, full denture, partial denture, or filling.
3 . The device of claim 1 , wherein the one or more microsphere(s) comprise polycaprolactone (PCL), polylactic acid, chitosan, polyethylene, glass, polyphosphazene, or polymethacrylate.
4 . The device of claim 1 , wherein the one or more microsphere(s) is/are PCL.
5 . The device of claim 1 , wherein the one or more drug(s) are the same or different.
6 . The device of claim 1 , wherein the one or more drug(s) are chosen from antimicrobial agent(s), antifungal agent(s), antibiotic(s), antiviral(s), analgesic(s), steroid(s), immune modulator(s), fluoride, and combinations thereof.
7 . The device of claim 6 , wherein the one or more drug(s) is an antifungal agent chosen from amphotericin B, flucytosine, fluconazole, ketoconazole, miconazole, terbinafine, griseofulvin, Clotrimazole, Econazole, Anidulafungin, Micafungin, Caspofungin, Butoconazole. Bifonazole, Clotrimazole, Econazole. Fenticonazole, Isoconazole, Ketoconazole, Luliconazole, Miconazole, Omoconazole, Oxiconazole, Sulconazole, Sertaconazole, Tioconazole, Albaconazole, Abafungin, amorolfin, butenafine, naftifine, terbinafine, Epoxiconazole, Efinaconazole, Fluconazole, Itraconazole, Isavuconazole, Propiconazole, Posaconazole, Ravuconazole, Terconazole, Voriconazole, and the like, and combinations thereof.
8 . The device of claim 7 , wherein the antifungal agent is amphotericin B.
9 . The device of claim 1 , wherein the prosthesis comprises polymethylmethacrylate (PMMA).
10 . The device of claim 1 , wherein the prosthesis is 3D printed.
11 . A method of making a device comprising:
(a) obtaining a scan, mold, or model of an individual's oral cavity where the dental prosthesis will fit; (b) fabricating a core dental prosthesis corresponding to the individual's scan, mold, or model of the oral cavity with PMMA polymer; (c) generating one or more microsphere(s)comprising one or more drug(s); and (d) coating the core dental prosthesis with the one or more microsphere(s)comprising one or more drug(s).
12 . The method of claim 11 , wherein the prosthesis is a denture.
13 . The method of claim 11 , wherein the one or more drug(s) are chosen from antimicrobial agent(s), antifungal agent(s), antibiotic(s), antiviral(s), analgesic(s), steroid(s), immune modulator(s), fluoride, and combinations thereof.
14 . The method of claim 13 , wherein the one or more drug(s) is an antifungal agent chosen from amphotericin B, flucytosine, fluconazole, ketoconazole, miconazole, terbinafine, griseofulvin, Clotrimazole, Econazole, Anidulafungin, Micafungin, Caspofungin, Butoconazole. Bifonazole, Clotrimazole, Econazole. Fenticonazole, Isoconazole, Ketoconazole, Luliconazole, Miconazole, Omoconazole, Oxiconazole, Sulconazole, Sertaconazole, Tioconazole, Albaconazole, Abafungin, amorolfin, butenafine, naftifine, terbinafine, Epoxiconazole, Efinaconazole, Fluconazole, Itraconazole, Isavuconazole, Propiconazole, Posaconazole, Ravuconazole, Terconazole, Voriconazole, and the like, and combinations thereof.
15 . The method of claim 14 , wherein the antifungal agent is amphotericin B.
16 . The method of claim 11 , wherein the one or more microsphere(s) comprise PCL.
17 . The method of claim 11 , wherein the fabricating includes 3D printing.
18 . A method of making a device comprising:
(a) obtaining a scan, mold, or model of an individual's oral cavity where the dental prosthesis will fit; (b) fabricating a core dental prosthesis corresponding to the individual's scan, mold, or model of the oral cavity with PMMA polymer,
wherein the PMMA polymer filament one or more microsphere(s) comprising one or more drug(s).
19 . The method of claim 18 , wherein the prosthesis is a denture.
20 . The method of claim 18 , wherein the one or more drug(s) are chosen from antimicrobial agent(s), antifungal agent(s), antibiotic(s), antiviral(s), analgesic(s), steroid(s), immune modulator(s), fluoride, and combinations thereof.
21 . The method of claim 20 , wherein the one or more drug(s) is an antifungal agent chosen from amphotericin B, flucytosine, fluconazole, ketoconazole, miconazole, terbinafine, griseofulvin, Clotrimazole, Econazole, Anidulafungin, Micafungin, Caspofungin, Butoconazole. Bifonazole, Clotrimazole, Econazole. Fenticonazole, Isoconazole, Ketoconazole, Luliconazole, Miconazole, Omoconazole, Oxiconazole, Sulconazole, Sertaconazole, Tioconazole, Albaconazole, Abafungin, amorolfin, butenafine, naftifine, and terbinafine, Epoxiconazole, Efinaconazole, Fluconazole, Itraconazole, Isavuconazole, Propiconazole, Posaconazole, Ravuconazole, Terconazole, Voriconazole, and combinations thereof.
22 . The method of claim 21 , wherein the antifungal agent is amphotericin B.
23 . The method of claim 18 , wherein the one or more microsphere(s) comprise PCL.
24 . The method of claim 18 , wherein the fabricating includes 3D printing.
25 . A method of treating an individual afflicted with or suspected of having an oral or dental condition comprising:
(a) obtaining a scan, mold, or model of the individual's oral cavity where the dental prosthesis will fit; (b) fabricating a core dental prosthesis corresponding to the individual's scan, mold, or model of the oral cavity with a PMMA polymer; (c) generating one or more microsphere(s)comprising one or more drug(s); (d) coating the core dental prosthesis with the one or more microsphere(s)comprising one or more drug(s); (e) administering the completed dental prosthesis to the individual for sufficient time to treat the oral or dental condition; and (f) optionally, monitoring the individual's response to the dental prosthesis treatment.
26 . The method of claim 25 , wherein the individual is recovering from surgery and/or a dental procedure.
27 . The method of claim 25 , wherein the individual has or is suspected of having a C. albicans infection.
28 . The method of claim 25 , wherein the one or more drug(s) is an antifungal agent chosen from amphotericin B, flucytosine, fluconazole, ketoconazole, miconazole, terbinafine, griseofulvin, Clotrimazole, Econazole, Anidulafungin, Micafungin, Caspofungin, Butoconazole. Bifonazole, Clotrimazole, Econazole. Fenticonazole, Isoconazole, Ketoconazole, Luliconazole, Miconazole, Omoconazole, Oxiconazole, Sulconazole, Sertaconazole, Tioconazole, Albaconazole, Abafungin, amorolfin, butenafine, naftifine, and terbinafine, Epoxiconazole, Efinaconazole, Fluconazole, Itraconazole, Isavuconazole, Propiconazole, Posaconazole, Ravuconazole, Terconazole, Voriconazole, and combinations thereof.
29 . The method of claim 28 , wherein the antifungal agent is amphotericin B.
30 . The method of claim 25 , wherein the one or more microsphere(s) comprise PCL.
31 . A method of treating an individual afflicted with or suspected of having an oral or dental condition comprising:
(a) obtaining a scan, mold, or model of the individual's oral cavity where the dental prosthesis will fit; (b) fabricating a core dental prosthesis corresponding to the individual's scan, mold, or model of the oral cavity with a PMMA polymer; (c) administering the completed dental prosthesis to the individual for sufficient time to treat the oral or dental condition; and (d) optionally, monitoring the individual's response to the dental prosthesis treatment,
wherein the PMMA polymer filament one or more microsphere(s) comprising one or more drug(s).
32 . The method of claim 31 , wherein the individual is recovering from surgery and/or a dental procedure.
33 . The method of claim 31 , wherein the individual has or is suspected of having a C. albicans infection.
34 . The method of claim 31 , wherein the one or more drug(s) is an antifungal agent chosen from amphotericin B, flucytosine, fluconazole, ketoconazole, miconazole, terbinafine, griseofulvin, Clotrimazole, Econazole, Anidulafungin, Micafungin, Caspofungin, Butoconazole. Bifonazole, Clotrimazole, Econazole. Fenticonazole, Isoconazole, Ketoconazole, Luliconazole, Miconazole, Omoconazole, Oxiconazole, Sulconazole, Sertaconazole, Tioconazole, Albaconazole, Abafungin, amorolfin, butenafine, naftifine, and terbinafine, Epoxiconazole, Efinaconazole, Fluconazole, Itraconazole, Isavuconazole, Propiconazole, Posaconazole, Ravuconazole, Terconazole, Voriconazole, and combinations thereof.
35 . The method of claim 34 , wherein the antifungal agent is amphotericin B.
36 . The method of claim 31 , wherein the one or more microsphere(s) comprise PCL.Join the waitlist — get patent alerts
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